PrinterPortSimpl.cc

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#include "PrinterPortSimpl.hh"
#include "DeviceConfig.hh"
#include "XMLElement.hh"
#include "serialize.hh"
#include <memory>
 
namespace openmsx {
 
static constexpr static_string_view DESCRIPTION =
        "Play samples via your printer port.";
 
PrinterPortSimpl::PrinterPortSimpl(const HardwareConfig& hwConf_)
        : hwConf(hwConf_)
{
}
 
bool PrinterPortSimpl::getStatus(EmuTime::param /*time*/)
{
        return true; // TODO check
}
 
void PrinterPortSimpl::setStrobe(bool /*strobe*/, EmuTime::param /*time*/)
{
        // ignore strobe // TODO check
}
 
void PrinterPortSimpl::writeData(uint8_t data, EmuTime::param time)
{
        assert(dac);
        dac->writeDAC(data, time);
}
 
void PrinterPortSimpl::createDAC()
{
        static const XMLElement* xml = [] {
                auto& doc = XMLDocument::getStaticDocument();
                auto* result = doc.allocateElement("simpl");
                result->setFirstChild(doc.allocateElement("sound"))
                      ->setFirstChild(doc.allocateElement("volume", "12000"));
                return result;
        }();
        dac.emplace("simpl", DESCRIPTION, DeviceConfig(hwConf, *xml));
}
 
void PrinterPortSimpl::plugHelper(Connector& /*connector*/, EmuTime::param /*time*/)
{
        createDAC();
}
 
void PrinterPortSimpl::unplugHelper(EmuTime::param /*time*/)
{
        dac.reset();
}
 
std::string_view PrinterPortSimpl::getName() const
{
        return "simpl";
}
 
std::string_view PrinterPortSimpl::getDescription() const
{
        return DESCRIPTION;
}
 
template<typename Archive>
void PrinterPortSimpl::serialize(Archive& ar, unsigned /*version*/)
{
        if (isPluggedIn()) {
                if constexpr (Archive::IS_LOADER) {
                        createDAC();
                }
                ar.serialize("dac", *dac);
        }
}
INSTANTIATE_SERIALIZE_METHODS(PrinterPortSimpl);
REGISTER_POLYMORPHIC_INITIALIZER(Pluggable, PrinterPortSimpl, "PrinterPortSimpl");
 
} // namespace openmsx